21. Findling, Robert L., et al. 2. Dodiuk-Gad, R. P., Chung, W. H., Valeyrie-Allanore, L., & Shear, N. H. (2015). Stevens-Johnson syndrome and toxic epidermal necrolysis: an update. Therefore, even though it is a very dangerous condition and it can have quite extreme consequences if it is left untreated, it is also very rare. In this c